noun
mastitis
Medical term for inflammation of the mammary gland, commonly used in veterinary and human medicine contexts.
乳牛の乳房炎は酪農家にとって深刻な問題です。
Mastitis in dairy cows is a serious problem for dairy farmers.
Compound of 乳房 (にゅうぼう, 'breast, udder') and 炎 (えん, 'inflammation').